Prepositions after adjectives

Permissible with different prepositions

Permissible is most commonly followed by under or in legal and formal contexts. Other prepositions may appear in related sentence structures.

Quick answer

Which prepositions are natural after permissible?

Permissible under is common for laws and rules. Permissible in refers to a context or system. Permissible for can introduce a person or purpose. Permissible to is less common and usually followed by a person. Permissible by is rare and usually refers to an authority.

This action is permissible under the agreement.
Such language is not permissible in formal reports.
It is not permissible for minors to enter.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
permissible under + rule or law

Referring to legal or official permission

Use permissible under with regulations, laws, contracts, or policies.

The payment is permissible under tax law.
This exception is permissible under company policy.
2
permissible in + context

Showing where something is allowed

Use permissible in for situations, environments, or systems.

Casual dress is permissible in this office.
Such behaviour is not permissible in court.
3
permissible for + person or activity

Identifying who may do something

Use permissible for before a person, group, or activity.

It is not permissible for visitors to park here.
Extended leave is permissible for medical reasons.
4
permissible to + person

Addressing permission given to someone

Permissible to is possible in formal English, especially with a person or authority relationship.

Access is permissible to authorised staff only.
The change was not permissible to junior employees.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
permissible under
The deduction is permissible under current law.
Standard for legal or formal authority.
permissible in
Phones are not permissible in the exam room.
Used for a setting or environment.
permissible for
Remote work is permissible for some employees.
Used for people, groups, or purposes.
permissible to
Entry is permissible to members only.
Formal structure referring to who receives permission.
permissible by
That action is permissible by the regulator.
Rare and less natural; by usually introduces the permitting authority.

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using by as the normal complement

Under is usually more natural than by when referring to laws or rules.

✕ The action is permissible by the contract. ✓ The action is permissible under the contract.

Confusing in and under

Use under for authority and in for context or location.

✕ This payment is permissible in tax law. ✓ This payment is permissible under tax law.

Using to for situations

To usually introduces a person or group, not a context.

✕ Such behaviour is permissible to classrooms. ✓ Such behaviour is permissible in classrooms.

Quick practice

Choose the expression that matches the intended meaning.

1. This exception is permissible ___ company policy.
2. Mobile phones are not permissible ___ the testing area.
3. Extra leave is permissible ___ employees with medical needs.

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Frequently asked questions

Is permissible under formal English?

Yes. It is very common in legal, academic, and official writing.

Can I say permissible to someone?

Yes, especially in formal contexts such as rules or access permissions.

Is permissible by incorrect?

It is not always incorrect, but it is uncommon and often less natural than under.

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